122012302130100 has 216 divisors, whose sum is σ = 401133982948608. Its totient is φ = 30983687136000.

The previous prime is 122012302130077. The next prime is 122012302130101. The reversal of 122012302130100 is 1031203210221.

122012302130100 is a `hidden beast` number, since 1 + 2 + 201 + 230 + 2 + 130 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012302130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37413976 + ... + 40544175.

Almost surely, 2^{122012302130100} is an apocalyptic number.

122012302130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012302130100 is an abundant number, since it is smaller than the sum of its proper divisors (279121680818508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122012302130100 is a wasteful number, since it uses less digits than its factorization.

122012302130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77958255 (or 77958245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122012302130100 its reverse (1031203210221), we get a palindrome (123043505340321).

The spelling of 122012302130100 in words is "one hundred twenty-two trillion, twelve billion, three hundred two million, one hundred thirty thousand, one hundred".